WhichofthefollowingIOSfeaturescanpreventIPspoofingattacks?() A.PPPoverEthernetB.CiscoExpressforwardingC.MPLStrafficEngineeringD.IS-ISroutingE.UnicastReversePathForwarding（uRPF）
WhichofthefollowingIOSfeaturescanpreventIPspoofingattacks?()
A.PPPoverEthernet
B.CiscoExpressforwarding
C.MPLStrafficEngineering
D.IS-ISrouting
E.UnicastReversePathForwarding（uRPF）